package wyf;

public class lazy {

	public static void main(String[] args) {
		int [] a= {11, 22, 33, 44, 55};
		rund(a);
	}
	public static void rund (int a[]) {
		for (int i = 0; i < a.length; i++) {
			if(i==0) {
				System.out.print("[");
			}
			System.out.print(a[i]+" ");
			if(i>=0&&i<a.length-1) {
				System.out.print(",");
			}
			if(i==a.length-1) {
				System.out.print("]");
			}
		}
	}
}
 